149134480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169471}}^1$

素因数の和:169495

約数の個数: 40

約数和(自身を含む): 378261504

約数和(自身を除く): 229127024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 169471, 338942, 677884, 847355, 1355768, 1694710, 1864181, 2711536, 3389420, 3728362, 6778840, 7456724, 9320905, 13557680, 14913448, 18641810, 29826896, 37283620, 74567240, 149134480]

約数ペア:

[(1, 149134480), (2, 74567240), (4, 37283620), (5, 29826896), (8, 18641810), (10, 14913448), (11, 13557680), (16, 9320905), (20, 7456724), (22, 6778840), (40, 3728362), (44, 3389420), (55, 2711536), (80, 1864181), (88, 1694710), (110, 1355768), (176, 847355), (220, 677884), (440, 338942), (880, 169471)]